Finding the Third Proportional to 90,053 and 195,962

Step by Step Solution

1. Step 1: Write the proportion equation
   90,053 : 195,962 = 195,962 : x
2. Step 2: Convert to fraction form
   90,053/195,962 = 195,962/x
3. Step 3: Cross multiply
   90,053x = 195,962 × 195,962
4. Step 4: Simplify right side
   90,053x = 38,401,105,444
5. Step 5: Solve for x
   x = 38,401,105,444/90,053
6. Step 6: Final answer
   x = 426,427.83